void CRemoteTreeView::DisplayItem(wxTreeItemId parent, const CDirectoryListing& listing)
{
DeleteChildren(parent);
const wxString path = listing.path.GetPath();
CFilterDialog filter;
for (unsigned int i = 0; i < listing.GetCount(); i++)
{
if (!listing[i].is_dir())
continue;
if (filter.FilenameFiltered(listing[i].name, path, true, -1, false, 0, listing[i].time))
continue;
const wxString& name = listing[i].name;
CServerPath subdir = listing.path;
subdir.AddSegment(name);
CDirectoryListing subListing;
if (m_pState->m_pEngine->CacheLookup(subdir, subListing) == FZ_REPLY_OK)
{
wxTreeItemId child = AppendItem(parent, name, 0, 2, 0);
SetItemImages(child, false);
if (HasSubdirs(subListing, filter))
AppendItem(child, _T(""), -1, -1);
}
else
{
wxTreeItemId child = AppendItem(parent, name, 1, 3, 0);
SetItemImages(child, true);
}
}
SortChildren(parent);
}
bool CRemoteTreeView::ListExpand(wxTreeItemId item)
{
const CServerPath path = GetPathFromItem(item);
wxASSERT(!path.empty());
if (path.empty())
return false;
CDirectoryListing listing;
if (m_pState->m_pEngine->CacheLookup(path, listing) == FZ_REPLY_OK)
RefreshItem(item, listing, false);
else
{
SetItemImages(item, true);
wxTreeItemId child = GetLastChild(item);
if (!child || GetItemText(child).empty())
return false;
}
return true;
}
void CRemoteTreeView::RefreshItem(wxTreeItemId parent, const CDirectoryListing& listing, bool will_select_parent)
{
SetItemImages(parent, false);
wxTreeItemIdValue cookie;
wxTreeItemId child = GetFirstChild(parent, cookie);
if (!child || GetItemText(child).empty()) {
DisplayItem(parent, listing);
return;
}
CFilterManager filter;
wxString const path = listing.path.GetPath();
wxArrayString dirs;
for (unsigned int i = 0; i < listing.GetCount(); ++i) {
if (!listing[i].is_dir())
continue;
if (!filter.FilenameFiltered(listing[i].name, path, true, -1, false, 0, listing[i].time))
dirs.push_back(listing[i].name);
}
auto const& sortFunc = CFileListCtrlSortBase::GetCmpFunction(m_nameSortMode);
dirs.Sort(sortFunc);
bool inserted = false;
child = GetLastChild(parent);
wxArrayString::reverse_iterator iter = dirs.rbegin();
while (child && iter != dirs.rend()) {
int cmp = sortFunc(GetItemText(child), *iter);
if (!cmp) {
CServerPath childPath = listing.path;
childPath.AddSegment(*iter);
CDirectoryListing subListing;
if (m_pState->m_pEngine->CacheLookup(childPath, subListing) == FZ_REPLY_OK) {
if (!GetLastChild(child) && HasSubdirs(subListing, filter))
AppendItem(child, _T(""), -1, -1);
SetItemImages(child, false);
}
else
SetItemImages(child, true);
child = GetPrevSibling(child);
++iter;
}
else if (cmp > 0) {
// Child no longer exists
wxTreeItemId sel = GetSelection();
while (sel && sel != child)
sel = GetItemParent(sel);
wxTreeItemId prev = GetPrevSibling(child);
if (!sel || will_select_parent)
Delete(child);
child = prev;
}
else if (cmp < 0) {
// New directory
CServerPath childPath = listing.path;
childPath.AddSegment(*iter);
CDirectoryListing subListing;
if (m_pState->m_pEngine->CacheLookup(childPath, subListing) == FZ_REPLY_OK) {
wxTreeItemId childItem = AppendItem(parent, *iter, 0, 2, 0);
if (childItem) {
SetItemImages(childItem, false);
if (HasSubdirs(subListing, filter)) {
AppendItem(childItem, _T(""), -1, -1);
}
}
}
else {
wxTreeItemId childItem = AppendItem(parent, *iter, 1, 3, 0);
if (childItem) {
SetItemImages(childItem, true);
}
}
++iter;
inserted = true;
}
}
while (child) {
// Child no longer exists
wxTreeItemId sel = GetSelection();
while (sel && sel != child)
sel = GetItemParent(sel);
wxTreeItemId prev = GetPrevSibling(child);
if (!sel || will_select_parent)
Delete(child);
child = prev;
}
while (iter != dirs.rend()) {
CServerPath childPath = listing.path;
childPath.AddSegment(*iter);
CDirectoryListing subListing;
if (m_pState->m_pEngine->CacheLookup(childPath, subListing) == FZ_REPLY_OK) {
wxTreeItemId childItem = AppendItem(parent, *iter, 0, 2, 0);
if (childItem) {
SetItemImages(childItem, false);
if (HasSubdirs(subListing, filter)) {
AppendItem(childItem, _T(""), -1, -1);
}
}
}
else {
wxTreeItemId childItem = AppendItem(parent, *iter, 1, 3, 0);
if (childItem) {
SetItemImages(childItem, true);
}
}
++iter;
inserted = true;
}
if (inserted)
SortChildren(parent);
}
wxTreeItemId CRemoteTreeView::MakeParent(CServerPath path, bool select)
{
std::vector<wxString> pieces;
pieces.reserve(path.SegmentCount() + 1);
while (path.HasParent()) {
pieces.push_back(path.GetLastSegment());
path = path.GetParent();
}
wxASSERT(!path.GetPath().empty());
pieces.push_back(path.GetPath());
const wxTreeItemId root = GetRootItem();
wxTreeItemId parent = root;
for (std::vector<wxString>::const_reverse_iterator iter = pieces.rbegin(); iter != pieces.rend(); ++iter) {
if (iter != pieces.rbegin())
path.AddSegment(*iter);
wxTreeItemIdValue cookie;
wxTreeItemId child = GetFirstChild(parent, cookie);
if (child && GetItemText(child).empty()) {
Delete(child);
child = wxTreeItemId();
if (parent != root)
ListExpand(parent);
}
for (child = GetFirstChild(parent, cookie); child; child = GetNextSibling(child)) {
const wxString& text = GetItemText(child);
if (text == *iter)
break;
}
if (!child) {
CDirectoryListing listing;
if (m_pState->m_pEngine->CacheLookup(path, listing) == FZ_REPLY_OK) {
child = AppendItem(parent, *iter, 0, 2, path.HasParent() ? 0 : new CItemData(path));
SetItemImages(child, false);
}
else {
child = AppendItem(parent, *iter, 1, 3, path.HasParent() ? 0 : new CItemData(path));
SetItemImages(child, true);
}
SortChildren(parent);
auto nextIter = iter;
++nextIter;
if (nextIter != pieces.rend())
DisplayItem(child, listing);
}
if (select && iter != pieces.rbegin()) {
#ifndef __WXMSW__
// Prevent CalculatePositions from being called
wxGenericTreeItem *anchor = m_anchor;
m_anchor = 0;
#endif
Expand(parent);
#ifndef __WXMSW__
m_anchor = anchor;
#endif
}
parent = child;
}
return parent;
}
void CRemoteTreeView::SetDirectoryListing(std::shared_ptr<CDirectoryListing> const& pListing, bool modified)
{
m_busy = true;
if (!pListing) {
m_ExpandAfterList = wxTreeItemId();
DeleteAllItems();
AddRoot(_T(""));
m_busy = false;
if (FindFocus() == this) {
wxNavigationKeyEvent *evt = new wxNavigationKeyEvent();
evt->SetFromTab(true);
evt->SetEventObject(this);
evt->SetDirection(true);
QueueEvent(evt);
}
Enable(false);
m_contextMenuItem = wxTreeItemId();
return;
}
Enable(true);
#ifdef __WXGTK__
GetParent()->m_dirtyTabOrder = true;
#endif
if (pListing->get_unsure_flags() && !(pListing->get_unsure_flags() & ~(CDirectoryListing::unsure_unknown | CDirectoryListing::unsure_file_mask))) {
// Just files changed, does not affect directory tree
m_busy = false;
return;
}
#ifndef __WXMSW__
Freeze();
#endif
wxTreeItemId parent = MakeParent(pListing->path, !modified);
if (!parent)
{
m_busy = false;
#ifndef __WXMSW__
Thaw();
#endif
return;
}
if (!IsExpanded(parent) && parent != m_ExpandAfterList)
{
DeleteChildren(parent);
CFilterManager filter;
if (HasSubdirs(*pListing, filter))
AppendItem(parent, _T(""), -1, -1);
}
else
{
RefreshItem(parent, *pListing, !modified);
if (m_ExpandAfterList == parent)
{
#ifndef __WXMSW__
// Prevent CalculatePositions from being called
wxGenericTreeItem *anchor = m_anchor;
m_anchor = 0;
#endif
Expand(parent);
#ifndef __WXMSW__
m_anchor = anchor;
#endif
}
}
m_ExpandAfterList = wxTreeItemId();
SetItemImages(parent, false);
#ifndef __WXMSW__
Thaw();
#endif
if (!modified)
SafeSelectItem(parent);
#ifndef __WXMSW__
else
Refresh();
#endif
m_busy = false;
}
void CRemoteTreeView::RefreshItem(wxTreeItemId parent, const CDirectoryListing& listing, bool will_select_parent)
{
SetItemImages(parent, false);
wxTreeItemIdValue cookie;
wxTreeItemId child = GetFirstChild(parent, cookie);
if (!child || GetItemText(child) == _T(""))
{
DisplayItem(parent, listing);
return;
}
CFilterManager filter;
const wxString path = listing.path.GetPath();
std::list<wxString> dirs;
for (unsigned int i = 0; i < listing.GetCount(); i++)
{
if (!listing[i].is_dir())
continue;
if (!filter.FilenameFiltered(listing[i].name, path, true, -1, false, 0, listing[i].has_date() ? &listing[i].time : 0))
dirs.push_back(listing[i].name);
}
dirs.sort(sortfunc);
bool inserted = false;
child = GetLastChild(parent);
std::list<wxString>::reverse_iterator iter = dirs.rbegin();
while (child && iter != dirs.rend())
{
int cmp = GetItemText(child).CmpNoCase(*iter);
if (!cmp)
cmp = GetItemText(child).Cmp(*iter);
if (!cmp)
{
CServerPath path = listing.path;
path.AddSegment(*iter);
CDirectoryListing subListing;
if (m_pState->m_pEngine->CacheLookup(path, subListing) == FZ_REPLY_OK)
{
if (!GetLastChild(child) && HasSubdirs(subListing, filter))
AppendItem(child, _T(""), -1, -1);
SetItemImages(child, false);
}
else
SetItemImages(child, true);
child = GetPrevSibling(child);
iter++;
}
else if (cmp > 0)
{
// Child no longer exists
wxTreeItemId sel = GetSelection();
while (sel && sel != child)
sel = GetItemParent(sel);
wxTreeItemId prev = GetPrevSibling(child);
if (!sel || will_select_parent)
Delete(child);
child = prev;
}
else if (cmp < 0)
{
// New directory
CServerPath path = listing.path;
path.AddSegment(*iter);
CDirectoryListing subListing;
if (m_pState->m_pEngine->CacheLookup(path, subListing) == FZ_REPLY_OK)
{
wxTreeItemId child = AppendItem(parent, *iter, 0, 2, 0);
SetItemImages(child, false);
if (HasSubdirs(subListing, filter))
AppendItem(child, _T(""), -1, -1);
}
else
{
wxTreeItemId child = AppendItem(parent, *iter, 1, 3, 0);
if (child)
SetItemImages(child, true);
}
iter++;
inserted = true;
}
}
while (child)
{
// Child no longer exists
wxTreeItemId sel = GetSelection();
while (sel && sel != child)
sel = GetItemParent(sel);
wxTreeItemId prev = GetPrevSibling(child);
if (!sel || will_select_parent)
Delete(child);
child = prev;
}
while (iter != dirs.rend())
{
CServerPath path = listing.path;
path.AddSegment(*iter);
CDirectoryListing subListing;
if (m_pState->m_pEngine->CacheLookup(path, subListing) == FZ_REPLY_OK)
{
wxTreeItemId child = AppendItem(parent, *iter, 0, 2, 0);
SetItemImages(child, false);
if (HasSubdirs(subListing, filter))
AppendItem(child, _T(""), -1, -1);
}
else
{
wxTreeItemId child = AppendItem(parent, *iter, 1, 3, 0);
SetItemImages(child, true);
}
iter++;
inserted = true;
}
if (inserted)
SortChildren(parent);
}